5397961 has 2 divisors, whose sum is σ = 5397962. Its totient is φ = 5397960.

The previous prime is 5397949. The next prime is 5397971. The reversal of 5397961 is 1697935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 2157961 = 1800^2 + 1469^2 .

It is a cyclic number.

It is not a de Polignac number, because 5397961 - 2⁵ = 5397929 is a prime.

It is not a weakly prime, because it can be changed into another prime (5397971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2698980 + 2698981.

It is an arithmetic number, because the mean of its divisors is an integer number (2698981).

Almost surely, 2^5397961 is an apocalyptic number.

It is an amenable number.

5397961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5397961 is an equidigital number, since it uses as much as digits as its factorization.

5397961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 40.

The square root of 5397961 is about 2323.3512433552. The cubic root of 5397961 is about 175.4189797641.

The spelling of 5397961 in words is "five million, three hundred ninety-seven thousand, nine hundred sixty-one".